1 files changed, 59 insertions, 0 deletions
diff --git a/clang/test/CodeGenHLSL/builtins/acos.hlsl b/clang/test/CodeGenHLSL/builtins/acos.hlsl
new file mode 100644
index 0000000..78a05ca
--- /dev/null
+++ b/clang/test/CodeGenHLSL/builtins/acos.hlsl
@@ -0,0 +1,59 @@
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN:   dxil-pc-shadermodel6.3-library %s -fnative-half-type \
+// RUN:   -emit-llvm -disable-llvm-passes -o - | FileCheck %s \ 
+// RUN:   --check-prefixes=CHECK,NATIVE_HALF
+// RUN: %clang_cc1 -finclude-default-header -x hlsl -triple \
+// RUN:   spirv-unknown-vulkan-compute %s -emit-llvm -disable-llvm-passes \
+// RUN:   -o - | FileCheck %s --check-prefixes=CHECK,NO_HALF
+
+// CHECK-LABEL: test_acos_half
+// NATIVE_HALF: call half @llvm.acos.f16
+// NO_HALF: call float @llvm.acos.f32
+half test_acos_half ( half p0 ) {
+  return acos ( p0 );
+}
+
+// CHECK-LABEL: test_acos_half2
+// NATIVE_HALF: call <2 x half> @llvm.acos.v2f16
+// NO_HALF: call <2 x float> @llvm.acos.v2f32
+half2 test_acos_half2 ( half2 p0 ) {
+  return acos ( p0 );
+}
+
+// CHECK-LABEL: test_acos_half3
+// NATIVE_HALF: call <3 x half> @llvm.acos.v3f16
+// NO_HALF: call <3 x float> @llvm.acos.v3f32
+half3 test_acos_half3 ( half3 p0 ) {
+  return acos ( p0 );
+}
+
+// CHECK-LABEL: test_acos_half4
+// NATIVE_HALF: call <4 x half> @llvm.acos.v4f16
+// NO_HALF: call <4 x float> @llvm.acos.v4f32
+half4 test_acos_half4 ( half4 p0 ) {
+  return acos ( p0 );
+}
+
+// CHECK-LABEL: test_acos_float
+// CHECK: call float @llvm.acos.f32
+float test_acos_float ( float p0 ) {
+  return acos ( p0 );
+}
+
+// CHECK-LABEL: test_acos_float2
+// CHECK: call <2 x float> @llvm.acos.v2f32
+float2 test_acos_float2 ( float2 p0 ) {
+  return acos ( p0 );
+}
+
+// CHECK-LABEL: test_acos_float3
+// CHECK: call <3 x float> @llvm.acos.v3f32
+float3 test_acos_float3 ( float3 p0 ) {
+  return acos ( p0 );
+}
+
+// CHECK-LABEL: test_acos_float4
+// CHECK: call <4 x float> @llvm.acos.v4f32
+float4 test_acos_float4 ( float4 p0 ) {
+  return acos ( p0 );
+}